Lake Havasu City Average Temperature by Month

This page shows the average temperature in each month of the year in Lake Havasu City, Arizona. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Lake Havasu City?
In Lake Havasu City, Arizona, the warmest month is July, with an average daily high temperature of 110.4 °F and an average low of 84.4 °F.
What's the Coldest Month in Lake Havasu City?
In Lake Havasu City, Arizona, the coolest month is January, with an average daily high temperature of 66.4 °F and an average low of 43.9 °F.
Month Avg. High Avg. Low
January 66.4 °F 43.9 °F
February 71.3 °F 47.0 °F
March 79.6 °F 52.8 °F
April 87.0 °F 59.2 °F
May 96.2 °F 68.6 °F
June 106.4 °F 76.7 °F
July 110.4 °F 84.4 °F
August 109.2 °F 83.5 °F
September 102.9 °F 75.8 °F
October 89.6 °F 62.2 °F
November 76.4 °F 51.3 °F
December 65.1 °F 43.5 °F
Year 88.2 °F 62.2 °F
Weather Station Details
Years Station Coordinates
1991–2024 Lake Havasu City location
1967–1991 Lake Havasu location